We found this amplifier in a 90's manual. The integrated circuit is not easy to obtain today. The amplifier must be powered with 18 V and has a gain of 40dB. The input resistance is 100 k ohms.
We found this amplifier in a 90's manual. The integrated circuit is not easy to obtain today. The amplifier must be powered with 18 V and has a gain of 40dB. The input resistance is 100 k ohms.